Buggy code:
public class Globals { private static String filename = "//log.txt" ; public static synchronized void log ( String msg , boolean err ) { } public static synchronized void log ( String msg ) { } public static synchronized void logConstants ( ) { } public static synchronized String getHelpText ( ) { <START_BUG> return "This<seq2seq4repair_space>app<seq2seq4repair_space>helps<seq2seq4repair_space>radio<seq2seq4repair_space>logging<seq2seq4repair_space>by<seq2seq4repair_space>automatically<seq2seq4repair_space>timestamping<seq2seq4repair_space>comments<seq2seq4repair_space>and<seq2seq4repair_space>offering<seq2seq4repair_space>other<seq2seq4repair_space>features.\n" + ( ( ( ( ( ( ( ( ( "Type<seq2seq4repair_space>in<seq2seq4repair_space>the<seq2seq4repair_space>comment<seq2seq4repair_space>box,<seq2seq4repair_space>then<seq2seq4repair_space>click<seq2seq4repair_space>\"Enter<seq2seq4repair_space>Text\"<seq2seq4repair_space>or<seq2seq4repair_space>press<seq2seq4repair_space>enter<seq2seq4repair_space>to<seq2seq4repair_space>submit<seq2seq4repair_space>text<seq2seq4repair_space>to<seq2seq4repair_space>the<seq2seq4repair_space>log\n" + "Clicking<seq2seq4repair_space>on<seq2seq4repair_space>a<seq2seq4repair_space>timestamp<seq2seq4repair_space>in<seq2seq4repair_space>the<seq2seq4repair_space>log<seq2seq4repair_space>will<seq2seq4repair_space>jump<seq2seq4repair_space>to<seq2seq4repair_space>that<seq2seq4repair_space>point<seq2seq4repair_space>in<seq2seq4repair_space>the<seq2seq4repair_space>audio<seq2seq4repair_space>file.\n" ) + "Change<seq2seq4repair_space>the<seq2seq4repair_space>playback<seq2seq4repair_space>rate<seq2seq4repair_space>of<seq2seq4repair_space>the<seq2seq4repair_space>audio<seq2seq4repair_space>in<seq2seq4repair_space>the<seq2seq4repair_space>\"Options\"<seq2seq4repair_space>menu.\n" ) + "Click<seq2seq4repair_space>\"Open<seq2seq4repair_space>Audio\"<seq2seq4repair_space>to<seq2seq4repair_space>import<seq2seq4repair_space>an<seq2seq4repair_space>audio<seq2seq4repair_space>file\n" ) + "Clicking<seq2seq4repair_space>\"Fast<seq2seq4repair_space>Forward\"<seq2seq4repair_space>or<seq2seq4repair_space>\"Rewind\"<seq2seq4repair_space>moves<seq2seq4repair_space>the<seq2seq4repair_space>audio<seq2seq4repair_space>file<seq2seq4repair_space>forward<seq2seq4repair_space>or<seq2seq4repair_space>backward<seq2seq4repair_space>an<seq2seq4repair_space>amount<seq2seq4repair_space>set<seq2seq4repair_space>by<seq2seq4repair_space>the<seq2seq4repair_space>gain.\n" ) + "You<seq2seq4repair_space>can<seq2seq4repair_space>change<seq2seq4repair_space>the<seq2seq4repair_space>gain<seq2seq4repair_space>in<seq2seq4repair_space>its<seq2seq4repair_space>respective<seq2seq4repair_space>menu.\n" ) + "Saving<seq2seq4repair_space>a<seq2seq4repair_space>project<seq2seq4repair_space>allows<seq2seq4repair_space>you<seq2seq4repair_space>to<seq2seq4repair_space>open<seq2seq4repair_space>it<seq2seq4repair_space>again<seq2seq4repair_space>for<seq2seq4repair_space>editing.\n" ) + "Exporting<seq2seq4repair_space>a<seq2seq4repair_space>project<seq2seq4repair_space>saves<seq2seq4repair_space>the<seq2seq4repair_space>log<seq2seq4repair_space>to<seq2seq4repair_space>a<seq2seq4repair_space>file<seq2seq4repair_space>format<seq2seq4repair_space>of<seq2seq4repair_space>your<seq2seq4repair_space>choosing.\n" ) + "\nReminder:<seq2seq4repair_space>There<seq2seq4repair_space>is<seq2seq4repair_space>no<seq2seq4repair_space>autosave<seq2seq4repair_space>feature.<seq2seq4repair_space>Save<seq2seq4repair_space>frequently,<seq2seq4repair_space>because<seq2seq4repair_space>if<seq2seq4repair_space>the<seq2seq4repair_space>app<seq2seq4repair_space>crashes<seq2seq4repair_space>it<seq2seq4repair_space>can\'t<seq2seq4repair_space>recover<seq2seq4repair_space>your<seq2seq4repair_space>log.\n" ) + "Java<seq2seq4repair_space>7<seq2seq4repair_space>or<seq2seq4repair_space>higher<seq2seq4repair_space>is<seq2seq4repair_space>required<seq2seq4repair_space>for<seq2seq4repair_space>the<seq2seq4repair_space>proper<seq2seq4repair_space>function<seq2seq4repair_space>of<seq2seq4repair_space>this<seq2seq4repair_space>application." ) ; <END_BUG> } public static synchronized String getKnownBugsText ( ) { } }

Fix:
return "This<seq2seq4repair_space>app<seq2seq4repair_space>helps<seq2seq4repair_space>radio<seq2seq4repair_space>logging<seq2seq4repair_space>by<seq2seq4repair_space>automatically<seq2seq4repair_space>timestamping<seq2seq4repair_space>comments<seq2seq4repair_space>and<seq2seq4repair_space>offering<seq2seq4repair_space>other<seq2seq4repair_space>features.\n" + ( ( ( ( ( ( ( ( ( "Type<seq2seq4repair_space>in<seq2seq4repair_space>the<seq2seq4repair_space>comment<seq2seq4repair_space>box,<seq2seq4repair_space>then<seq2seq4repair_space>click<seq2seq4repair_space>\"Enter<seq2seq4repair_space>Text\"<seq2seq4repair_space>or<seq2seq4repair_space>press<seq2seq4repair_space>enter<seq2seq4repair_space>to<seq2seq4repair_space>submit<seq2seq4repair_space>text<seq2seq4repair_space>to<seq2seq4repair_space>the<seq2seq4repair_space>log\n" + "Clicking<seq2seq4repair_space>on<seq2seq4repair_space>a<seq2seq4repair_space>timestamp<seq2seq4repair_space>in<seq2seq4repair_space>the<seq2seq4repair_space>log<seq2seq4repair_space>will<seq2seq4repair_space>jump<seq2seq4repair_space>to<seq2seq4repair_space>that<seq2seq4repair_space>point<seq2seq4repair_space>in<seq2seq4repair_space>the<seq2seq4repair_space>audio<seq2seq4repair_space>file.\n" ) + "Change<seq2seq4repair_space>the<seq2seq4repair_space>playback<seq2seq4repair_space>rate<seq2seq4repair_space>of<seq2seq4repair_space>the<seq2seq4repair_space>audio<seq2seq4repair_space>in<seq2seq4repair_space>the<seq2seq4repair_space>\"Audio\"<seq2seq4repair_space>menu.\n" ) + "Click<seq2seq4repair_space>\"Open<seq2seq4repair_space>Audio\"<seq2seq4repair_space>to<seq2seq4repair_space>import<seq2seq4repair_space>an<seq2seq4repair_space>audio<seq2seq4repair_space>file\n" ) + "Clicking<seq2seq4repair_space>\"Fast<seq2seq4repair_space>Forward\"<seq2seq4repair_space>or<seq2seq4repair_space>\"Rewind\"<seq2seq4repair_space>moves<seq2seq4repair_space>the<seq2seq4repair_space>audio<seq2seq4repair_space>file<seq2seq4repair_space>forward<seq2seq4repair_space>or<seq2seq4repair_space>backward<seq2seq4repair_space>an<seq2seq4repair_space>amount<seq2seq4repair_space>set<seq2seq4repair_space>by<seq2seq4repair_space>the<seq2seq4repair_space>gain.\n" ) + "You<seq2seq4repair_space>can<seq2seq4repair_space>change<seq2seq4repair_space>the<seq2seq4repair_space>gain<seq2seq4repair_space>in<seq2seq4repair_space>its<seq2seq4repair_space>respective<seq2seq4repair_space>menu.\n" ) + "Saving<seq2seq4repair_space>a<seq2seq4repair_space>project<seq2seq4repair_space>allows<seq2seq4repair_space>you<seq2seq4repair_space>to<seq2seq4repair_space>open<seq2seq4repair_space>it<seq2seq4repair_space>again<seq2seq4repair_space>for<seq2seq4repair_space>editing.\n" ) + "Exporting<seq2seq4repair_space>a<seq2seq4repair_space>project<seq2seq4repair_space>saves<seq2seq4repair_space>the<seq2seq4repair_space>log<seq2seq4repair_space>to<seq2seq4repair_space>a<seq2seq4repair_space>file<seq2seq4repair_space>format<seq2seq4repair_space>of<seq2seq4repair_space>your<seq2seq4repair_space>choosing.\n" ) + "\nReminder:<seq2seq4repair_space>There<seq2seq4repair_space>is<seq2seq4repair_space>no<seq2seq4repair_space>autosave<seq2seq4repair_space>feature.<seq2seq4repair_space>Save<seq2seq4repair_space>frequently,<seq2seq4repair_space>because<seq2seq4repair_space>if<seq2seq4repair_space>the<seq2seq4repair_space>app<seq2seq4repair_space>crashes<seq2seq4repair_space>it<seq2seq4repair_space>can\'t<seq2seq4repair_space>recover<seq2seq4repair_space>your<seq2seq4repair_space>log.\n" ) + "Java<seq2seq4repair_space>7<seq2seq4repair_space>or<seq2seq4repair_space>higher<seq2seq4repair_space>is<seq2seq4repair_space>required<seq2seq4repair_space>for<seq2seq4repair_space>the<seq2seq4repair_space>proper<seq2seq4repair_space>function<seq2seq4repair_space>of<seq2seq4repair_space>this<seq2seq4repair_space>application." ) ;